Update rust.yml

.github/workflows/rust.yml

@@ -1,15 +1,23 @@
-name: Rust
+name: Continuous integration
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
-  build:
-
+  check:
+    name: Check
     runs-on: ubuntu-latest
-
+    strategy:
+      matrix:
+        rust:
+          - stable
+          - 1.36.0
     steps:
-    - uses: actions/checkout@v1
-    - name: Build
-      run: cargo build --all --all-features --verbose
-    - name: Run tests
-      run: cargo test --all --all-features --verbose
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check